Add the following: a) 5xy , -8xy ,14yx b) 4a²b + 3ab² -5ab and -9a²b -9ab² -15ab
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Answer:
A. 5xy-8xy+14xy
=19xy-8xy
=11xy.
B. 4a^2b+3ab^2-5ab-9a^2b-9ab^2-15ab
=-5a^2b-6ab^2-20ab.
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